[  534.559680] bond0: (slave eth0): making interface the new active one
[  534.559772] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.777242] bond0: (slave eth0): Releasing backup interface
[  538.881317] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.067844] bond0: (slave eth0): Releasing backup interface
[  543.100802] bond0 (unregistering): Released all slaves